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[v6,08/11] dt-bindings: mips: Add loongson boards

Message ID 20200324153624.23109-9-jiaxun.yang@flygoat.com
State Superseded
Headers show
Series Modernize Loongson64 Machine v6 | expand

Commit Message

Jiaxun Yang March 24, 2020, 3:36 p.m. UTC 
Prepare for later dts.

Co-developed-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Rob Herring <robh@kernel.org>

--
v4-v5:
	Remove unnecessary kernel details.
v5-v6:
	Use quad & octa instead of 4 and 8.
---
 .../bindings/mips/loongson/devices.yaml       | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml
new file mode 100644
index 000000000000..74ed4e397a78
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml
@@ -0,0 +1,27 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/loongson/devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson based Platforms Device Tree Bindings
+
+maintainers:
+  - Jiaxun Yang <jiaxun.yang@flygoat.com>
+description: |
+  Devices with a Loongson CPU shall have the following properties.
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+
+      - description: Generic Loongson3 Quad Core + RS780E
+        items:
+          - const: loongson,loongson3-4core-rs780e
+
+      - description: Generic Loongson3 Octa Core + RS780E
+        items:
+          - const: loongson,loongson3-8core-rs780e
+...